unusual crinoid caylx from Arkona

Submitted by: David Thompson
Taxon: Deltacrinus sp.
Submit date: 2013-02-07
Location (approximate): Arkona, Lambton, ON
Stratigraphy: Hungry Hollow Formation
Age: Erian (Middle Devonian)
Submitter notes: This is a rare example of this crinoid, Deltacrinus from the Hungry Hollow Formation in Ontario, Canada. I had the help of our resident experts in the Arkona fossil formations; John and Mike Topor in identifying this genus, but we are not sure of the species so its a (?). The height with the arms is .9' or 2.29 cm. The width is .75' or 1.9 cm. The stem attached is about .69' or 1.1 cm.

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